It's a real word!

Ginormous!

Along with embracing the adjective that combines "gigantic" and "enormous," the dictionary publishers also got into Bollywood, sudoku and speed dating.

There's "crunk," a style of Southern rap music; the abbreviated "DVR," for digital video recorder; and "IED," shorthand for the improvised explosive devices that have become common in the war in Iraq.

If it sounds as though Merriam-Webster is dropping its buttoned-down image with too much talk of "smackdowns" (contests in entertainment wrestling) and "telenovelas" (Latin-American soap operas), consider it also is adding "gray literature" (hard-to-get written material) and "microgreen" (a shoot of a standard salad plant.)